Home / 9,090,595.44-13,602,212.64-7,288,025.76

Finding the Fourth Proportional to 9,090,595.44, 13,602,212.64 and 7,288,025.76

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Solution

The fourth proportional to 9,090,595.44, 13,602,212.64 and 7,288,025.76 is: 10,905,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,595.44 : 13,602,212.64 = 7,288,025.76 : x
  2. Step 2: Convert to fraction form
    9,090,595.44/13,602,212.64 = 7,288,025.76/x
  3. Step 3: Cross multiply
    9,090,595.44x = 13,602,212.64 × 7,288,025.76
  4. Step 4: Simplify right side
    9,090,595.44x = 99,133,276,113,317.61
  5. Step 5: Solve for x
    x = 99,133,276,113,317.61/9,090,595.44
  6. Step 6: Final answer
    x = 10,905,036.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.